Waupaca Weather Forecast
- 61
- 85
Mostly Sunny
- 61
- 87
Partly Sunny
- 56
- 80
Slight Chance Thunderstorms
- 57
- 76
Chance Rain Showers
- 58
- 73
Chance Thunderstorms
- 60
- 74
Chance Rain Showers
Today 16 Sep Waupaca
Sunny. Highs in the middle 80s. South wind 5 to 10 Mph.
Tonight 16 Sep Waupaca
Mostly clear. Lows in the lower 60s. Light and variable wind.
Waupaca Temperature Statistics
September Temperature
Waupaca Municipal Airport (3.1 miles)
Lowest 8 September, 2025
39.9 °FAverage September
61.6 °FHighest 14 September, 2025
83.7 °F
Climate (2020–Present)
Waupaca Municipal Airport (3.1 miles)
Average Low 2020–2025
39.1 °FAverage 2020–2025
49 °FAverage High 2020–2025
58.8 °F